Morning.dev

DEV Community • 2026-07-29 05:16

Extreme UI/UX — Through the Lens of a Calculator

"This certifies that *$10,000** deposited at 4.35% APY shall mature to $10,443.78."* That's not the result box. That is the calculator. I built a CD rate calculator at cdratecalc.com. Minimal feature set — maybe an afternoon of work. This post isn't about features. It's about the design decisions behind them: which metaphor to commit to, which motion belongs where, and how to verify that the ...

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19m read

Lobsters • 2026-07-29 05:14

Writing Toy Software Is A Joy (2025)

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1m read

DEV Community • 2026-07-29 05:11

Why Even Advanced AI Breaks Stock Registers: 12 Years of Snapshot Log Evolution and RDBMS Physics

stock balances is a minefield**. In SQL textbooks, everything looks clean: run SUM(quantity) over transaction history or use a ROW_NUMBER() window function — done. But as soon as the system grows to millions of rows, these "pretty" academic solutions turn the RDBMS into a sluggish bottleneck. And when real business scenarios appear (negative sales, backdated documents, on-the-fly manufacturing), ...

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5m read

Building a Production-Safe AI Remediation Firewall for Amazon EKS

DEV Community • 2026-07-29 05:10

Building a Production-Safe AI Remediation Firewall for Amazon EKS

A reproducible multi-AZ resilience walkthrough: spread a service across simulated zones, kill one under load, and measure the dropped requests — plus the parts that only show up in real production. Originally published on the AWS Builder Center: AWS Builder Center ...

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13m read

DEV Community • 2026-07-29 05:10

Run Hermes Fully Locally with QVAC

Run Hermes Fully Locally with QVAC | Agent Lab Journal AL Agent Lab Journal Guides Glossary LOCAL AI AGENTS · PRACTICAL DEPLOYMENT Run Hermes Fully Locally with QVAC Level: advanced Reading time: 45 minutes Result: local Hermes + QVAC + offline verification By the end of this guide, you will have a personal Hermes Agent that sends inference reques...

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22m read

DEV Community • 2026-07-29 05:09

What If Your Business Had an Immune System?

Designing an Autonomous Business Resilience Layer with Multi-Agent AI TL;DR: Most enterprise AI systems wait for humans to ask questions or initiate workflows. A different paradigm is possible: an always-on, multi-agent intelligence layer that continuously observes internal and external signals, detects emerging threats, simulates possible outcomes, recommends or executes countermeasure...

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11m read

DEV Community • 2026-07-29 05:06

The 4 Notification Categories Users Actually Whitelist (Based on 60 App Interviews)

Users whitelist only four notification categories: someone they know did something involving them, a thing they explicitly set up, a transaction they're expecting, and a time-critical alert from a system they trust. Everything else — feature announcements, recommendations, streaks, re-engagement, promos — gets muted within two weeks. Users pattern-match to category, not copy. Better push copy opt...

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5m read

DEV Community • 2026-07-29 05:05

TalaDB - database ToolKit for php

I'm designing a database toolkit for PHP. Here's my architecture. What problems do you see? https://github.com/NoobGreggy/TalaDB

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1m read

DEV Community • 2026-07-29 05:05

Fast at Lunch. Slow at Scale: Why Your App Gets Slow When Real Data Arrives

A page that feels instant with a few users can become painfully slow when your business grows. The code hasn’t changed. The server hasn’t changed. The database hasn’t suddenly become bad. The difference is scale. More users. More records. More requests. More data moving through the same code paths. Most performance problems don’t appear when you build the feature. They appear months later when ...

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5m read

DEV Community • 2026-07-29 05:04

[Boost]

How Cursor + BrowserAct Handles Dynamic Pages Without Brittle Selectors Comments debate speed trade-offs and AI model fit Anthony Max Anthony Max ...

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1m read

Hacker News • 2026-07-29 05:04

Show HN: PR review time decreased by N3MO:impact analyzer (15 days free trial)

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Newest questions tagged css - Stack Overflow • 2026-07-29 05:03

Is it possible to make the transition from 270deg to 360deg be to 0deg without rotating counter clockwise?

How can this be made to rotate around back to zero degrees within one full turn rather than mutliples of 360? If set to zero rather than 360, the rotation is three turns counter clockwise rather than one clockwise. And, if let it accumulate and reset to zero, it rotates many times. For example, rotate it 10 times round, and click Reset button. My main objective is to have reset rotate the minimum ...

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1m read

DEV Community • 2026-07-29 05:03

Electron App Revolution: Enhance with Automatic Updates

What Electron Is Electron packages Chromium with Node.js into a single runtime. You write your app in HTML, CSS, and JavaScript and ship it as a native desktop executable for Windows, macOS, and Linux. VS Code, Slack, Figma's desktop client — all Electron. The Three Core Files my-electron-app/ ├── index.html ← the UI rendered in the app window ├── main.js ← No...

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4m read

DEV Community • 2026-07-29 05:00

You Should Own Your UI Components, Not Just Install Them

One of my favorite ideas behind shadcn/ui has nothing to do with components. It's about ownership. Unlike most UI libraries, shadcn/ui doesn't ask you to install a package and hope the maintainers keep it stable forever. Instead, it generates the source code directly into your project. Those components become yours. You can edit them. Refactor them. Delete them. There is no vendor lock-in. When...

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3m read

DEV Community • 2026-07-29 05:00

Neutralizing the Shield: The Escalation of BYOVD Attacks in Kernel-Level Evasion

The contemporary threat landscape is characterized by a strategic shift toward the subversion of endpoint security primitives. As Endpoint Detection and Response (EDR) solutions have become more resilient, sophisticated threat actors have pivoted from user-mode obfuscation to kernel-mode neutralization. The primary mechanism for this escalation is the "Bring Your Own Vulnerable Driver" (BYOVD) a...

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4m read

Flavio Copes • 2026-07-29 05:00

Promise.all vs allSettled vs race vs any

Learn when to use Promise.all, allSettled, race and any in JavaScript, how each handles rejections, and the common mistakes that bite in production.

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1m read

Product Hunt — The best new products, every day • 2026-07-29 04:59

Poth Labs

The customer brain for your company Discussion | Link

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1m read

Hacker News: Front Page • 2026-07-29 04:58

More Tailscale tricks for your jailbroken Kindle

Article URL: https://tailscale.com/blog/jailbroken-kindle-proxy-tun-modes Comments URL: https://news.ycombinator.com/item?id=49093569 Points: 5 # Comments: 0

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1m read

DEV Community • 2026-07-29 04:55

Stop Stuffing Your LLM Agent's Context Window: Structured Memory Categories with Mem0

Stop Stuffing Your LLM Agent's Context Window: Structured Memory Categories with Mem0 Most tutorials on giving an LLM agent "memory" show you the same three lines: m = Memory() m.add("User likes dark mode", user_id="alice") m.search("What does the user prefer?", user_id="alice") This works in a demo. It falls apart in a real agent that runs for weeks, because it treats every fa...

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5m read

Hacker News • 2026-07-29 04:50

Show HN: Firemaps Spain – Live wildfire map with wind flow for ES and PT

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1m read